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authorAnna-Maria Gleixner <anna-maria@linutronix.de>2016-11-17 19:35:39 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-11-22 23:34:42 +0100
commit08ed487c819d285c3f6ceafd156094102acdfec2 (patch)
tree8fef90deb0a85eb12d628d16b4a377dafd8eb427 /samples
parente5355cd6e78c096b66c26de8c9e5680ddba71c1f (diff)
x86/oprofile/nmi: Remove superfluous smp_function_call_single()
Since commit 1cf4f629d9d2 ("cpu/hotplug: Move online calls to hotplugged cpu") the CPU_ONLINE and CPU_DOWN_PREPARE notifiers are always run on the hot plugged CPU, and as of commit 3b9d6da67e11 ("cpu/hotplug: Fix rollback during error-out in __cpu_disable()") the CPU_DOWN_FAILED notifier also runs on the hot plugged CPU. This patch converts the SMP functional calls into direct calls. smp_call_function_single() executes the function with interrupts disabled. This calling convention is preserved. Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Robert Richter <rric@kernel.org> Cc: rt@linuxtronix.de Cc: oprofile-list@lists.sf.net Link: http://lkml.kernel.org/r/20161117183541.8588-19-bigeasy@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'samples')
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